cpp,qt: Remove C++ and Qt bindings

* README: Update.
* configure.ac: Remove checks, variables and file generations related to
the C++/Qt bindings. Remove cpp and qt* from available_languages and
default_languages.
* lang/Makefile.am (DIST_SUBDIRS): Remove cpp and qt.
* lang/cpp, lang/qt: Remove.
* m4/ax_check_compile_flag.m4, m4/ax_cxx_compile_stdcxx.m4,
m4/ax_gcc_func_attribute.m4, m4/pkg.m4, m4/qt5.m4, m4/qt6.m4: Remove.
--

The C++ and Qt bindings have been moved to separate Git repositories:
gpgmepp and gpgmeqt.

GnuPG-bug-id: 7262

1 files changed, 0 insertions, 83 deletions

diff --git a/lang/cpp/src/trustitem.h b/lang/cpp/src/trustitem.h
deleted file mode 100644
index a951bdf9..00000000
--- a/lang/cpp/src/trustitem.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
-  trustitem.h - wraps a gpgme trust item
-  Copyright (C) 2003 Klarälvdalens Datakonsult AB
-  2016 Bundesamt für Sicherheit in der Informationstechnik
-  Software engineering by Intevation GmbH
-
-  This file is part of GPGME.
-
-  GPGME++ is free software; you can redistribute it and/or
-  modify it under the terms of the GNU Library General Public
-  License as published by the Free Software Foundation; either
-  version 2 of the License, or (at your option) any later version.
-
-  GPGME++ is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  GNU Library General Public License for more details.
-
-  You should have received a copy of the GNU Library General Public License
-  along with GPGME++; see the file COPYING.LIB.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
-*/
-
-// -*- c++ -*-
-#ifndef __GPGMEPP_TRUSTITEM_H__
-#define __GPGMEPP_TRUSTITEM_H__
-
-#include "gpgmefw.h"
-#include "key.h"
-#include "gpgmepp_export.h"
-
-#include <algorithm>
-
-namespace GpgME
-{
-
-class Context;
-
-class GPGMEPP_EXPORT TrustItem
-{
-    friend class ::GpgME::Context;
-public:
-    explicit TrustItem(gpgme_trust_item_t item = nullptr);
-    TrustItem(const TrustItem &other);
-    virtual ~TrustItem();
-
-    const TrustItem &operator=(TrustItem other)
-    {
-        swap(other);
-        return *this;
-    }
-
-    void swap(TrustItem &other)
-    {
-        using std::swap;
-        swap(this->d, other.d);
-    }
-
-    bool isNull() const;
-
-    const char *keyID() const;
-    const char *userID() const;
-
-    const char *ownerTrustAsString() const;
-    const char *validityAsString() const;
-
-    int trustLevel() const;
-
-    enum Type { Unknown = 0, Key = 1, UserID = 2 };
-    Type type() const;
-
-private:
-    gpgme_trust_item_t impl() const;
-    class Private;
-    Private *d;
-};
-
-} // namepace GpgME
-
-GPGMEPP_MAKE_STD_SWAP_SPECIALIZATION(TrustItem)
-
-#endif // __GPGMEPP_TRUSTITEM_H__